PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

639-3915File,endodontic,rotary

Medidenta International Inc · NSN 6520-01-556-2305 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-556-2305 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-556-2305. Primary manufacturer part number: 639-3915.
Features
  • File,endodontic,rotary — FSC 6520
  • 4 verified cross-references
  • Primary manufacturer: Medidenta International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The File,endodontic,rotary, cataloged under National Stock Number 6520-01-556-2305, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Medidenta International Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-556-2305
Primary Part Number639-3915
Item NameFile,endodontic,rotary
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerMedidenta International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 12
6625-00-408-33904642 INTERCHANGEABLE
Door,exhaust,tester
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
3020-00-517-7667 INTERCHANGEABLE
Gear,bevel
5950-00-536-3928464-2 INTERCHANGEABLE
Coil,electrical
Eaton Corp Opns & Technical Center
5935-00-723-39501-644751-0 INTERCHANGEABLE
Connector,receptacle,electrical
Te Connectivity Corporation
5930-01-038-79611PL1 INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
5905-01-226-4612 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6210-01-292-51104642 INTERCHANGEABLE
Light,indicator
Electromed Intl Ltd Corp
5325-01-307-96364642 INTERCHANGEABLE
Ring,retaining
Bromine Systems Inc
5120-01-375-7760 INTERCHANGEABLE
Socket,socket Wrench
5930-01-380-7872 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
6520NCM071788 Defense Medical Standardization Board (USA)
RISPISONIC 19 MM SIZE 1 Medidenta International Inc (USA)
4642 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
639-3915 PRIMARY Medidenta International Inc (USA)
Related Parts
6625-00-408-3390INTERCHANGEABLE
DOOR,EXHAUST,TESTER
4642
3020-00-517-7667INTERCHANGEABLE
GEAR,BEVEL
5950-00-536-3928INTERCHANGEABLE
COIL,ELECTRICAL
464-2
5935-00-723-3950INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1-644751-0
5930-01-038-7961INTERCHANGEABLE
SWITCH,SENSITIVE
1PL1
5905-01-226-4612INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6210-01-292-5110INTERCHANGEABLE
LIGHT,INDICATOR
4642
5325-01-307-9636INTERCHANGEABLE
RING,RETAINING
4642
5120-01-375-7760INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5930-01-380-7872INTERCHANGEABLE
SWITCH,TOGGLE
7690-01-477-9958INTERCHANGEABLE
LABEL
4642
5340-01-509-6969INTERCHANGEABLE
BLOCK MID SECTION
6393915

Frequently Asked Questions

What is NSN 6520-01-556-2305?

NSN 6520-01-556-2305 is a File,endodontic,rotary, manufactured by Medidenta International Inc, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-556-2305?

NSN 6520-01-556-2305 has 4 cross-referenced part numbers: 6520NCM071788 (Defense Medical Standardization Board), RISPISONIC 19 MM SIZE 1 (Medidenta International Inc), 4642 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 639-3915 (Medidenta International Inc).

What NSN replaces 6520-01-556-2305?

There are 12 known substitutes for 6520-01-556-2305: 6625-00-408-3390, 3020-00-517-7667, 5950-00-536-3928 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 639-3915?

Key specifications for 639-3915: Part Name Assigned by Controlling Agency: FILE ENDODONTIC 19MM SZ1 6S MM; Special Features: FILE, ENDODONTIC, RISPISONIC; 19MM LENGTH; SIZE 1; COLOR CODE WHITE; PACKAGE OF 6; FOR USE WITH END ITEM HANDPIECE,DENTAL, NSN 6520-01-462-0759 MM. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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